A8： https://www.gta5-mods.com/vehicles/audi-a8-dragon777 R8： https://www.gta5-mods.com/vehicles/2011-audi-r8-gt RS4： https://www.gta5-mods.com/vehicles/2013-audi-rs4-avant RS4-HANDLING: https://www.gta5-mods.com/vehicles/audi-rs4-engine-sound-mod-for-audi-a4-avant